should rubberstamp
Regular verb: rubberstamp - rubberstamped- rubberstamped

Affirmation 	
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I'd rubberstamp
you'd rubberstamp
he'd rubberstamp
we'd rubberstamp
you'd rubberstamp
they'd rubberstamp 	I'd be rubberstamping
you'd be rubberstamping
he'd be rubberstamping
we'd be rubberstamping
you'd be rubberstamping
they'd be rubberstamping	I should've rubberstamped
you should've rubberstamped
he should've rubberstamped
we should've rubberstamped
you should've rubberstamped
they should've rubberstamped	I should've been rubberstamping
you should've been rubberstamping
he should've been rubberstamping
we should've been rubberstamping
you should've been rubberstamping
they should've been rubberstamping	

Negation 	
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I shouldn't rubberstamp
you shouldn't rubberstamp
he shouldn't rubberstamp
we shouldn't rubberstamp
you shouldn't rubberstamp
they shouldn't rubberstamp 	I shouldn't be rubberstamping
you shouldn't be rubberstamping
he shouldn't be rubberstamping
we shouldn't be rubberstamping
you shouldn't be rubberstamping
they shouldn't be rubberstamping	I shouldn't have rubberstamped
you shouldn't have rubberstamped
he shouldn't have rubberstamped
we shouldn't have rubberstamped
you shouldn't have rubberstamped
they shouldn't have rubberstamped	I shouldn't have been rubberstamping
you shouldn't have been rubberstamping
he shouldn't have been rubberstamping
we shouldn't have been rubberstamping
you shouldn't have been rubberstamping
they shouldn't have been rubberstamping	

Interrogative form 	
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should I rubberstamp?
should you rubberstamp?
should he rubberstamp?
should we rubberstamp?
should you rubberstamp?
should they rubberstamp? 	should I be rubberstamping?
should you be rubberstamping?
should he be rubberstamping?
should we be rubberstamping?
should you be rubberstamping?
should they be rubberstamping? 	should I have rubberstamped?
should you have rubberstamped?
should he have rubberstamped?
should we have rubberstamped?
should you have rubberstamped?
should they have rubberstamped? 	should I have been rubberstamping?
should you have been rubberstamping?
should he have been rubberstamping?
should we have been rubberstamping?
should you have been rubberstamping?
should they have been rubberstamping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I rubberstamp?
shouldn't you rubberstamp?
shouldn't he rubberstamp?
shouldn't we rubberstamp?
shouldn't you rubberstamp?
shouldn't they rubberstamp? 	shouldn't I be rubberstamping?
shouldn't you be rubberstamping?
shouldn't he be rubberstamping?
shouldn't we be rubberstamping?
shouldn't you be rubberstamping?
shouldn't they be rubberstamping? 	shouldn't I have rubberstamped?
shouldn't you have rubberstamped?
shouldn't he have rubberstamped?
shouldn't we have rubberstamped?
shouldn't you have rubberstamped?
shouldn't they have rubberstamped? 	shouldn't I have been rubberstamping?
shouldn't you have been rubberstamping?
shouldn't he have been rubberstamping?
shouldn't we have been rubberstamping?
shouldn't you have been rubberstamping?
shouldn't they have been rubberstamping?